Main deck (80) 4 Brazen Borrower 4 Breeding Pool 2 Castle Vantress 2 Entrancing Melody 4 Gadwick, the Wizened 2 Growth Spiral 4 Harbinger of the Tides 4 Hinterland Harbor 12 Island 2 Lumbering Falls 4 Master of Waves 4 Merfolk Trickster 2 Nykthos, Shrine to Nyx 4 Omen of the Sea 4 Opt 4 Risen Reef 4 Temple of Mystery 2 Thassa, God of the Sea 4 Unsummon 4 Wizard's Retort 4 Yavimaya Coast Sideboard (15) 4 Annul 4 Ashiok's Erasure 2 Entrancing Melody 4 Mystical Dispute 1 Yorion, Sky Nomad